128895774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1667}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 301200768

約数和(自身を除く): 172304994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 263, 294, 526, 789, 1578, 1667, 1841, 3334, 3682, 5001, 5523, 10002, 11046, 11669, 12887, 23338, 25774, 35007, 38661, 70014, 77322, 81683, 163366, 245049, 438421, 490098, 876842, 1315263, 2630526, 3068947, 6137894, 9206841, 18413682, 21482629, 42965258, 64447887, 128895774]

約数ペア:

[(1, 128895774), (2, 64447887), (3, 42965258), (6, 21482629), (7, 18413682), (14, 9206841), (21, 6137894), (42, 3068947), (49, 2630526), (98, 1315263), (147, 876842), (263, 490098), (294, 438421), (526, 245049), (789, 163366), (1578, 81683), (1667, 77322), (1841, 70014), (3334, 38661), (3682, 35007), (5001, 25774), (5523, 23338), (10002, 12887), (11046, 11669)]